@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;500;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
}

/* ================= NAVBAR ================= */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo { font-size: 28px; font-weight: 700; color: #333; }
.logo span { color: #ff9800; }

.nav-links { list-style: none; display: flex; }
.nav-links li { margin: 0 15px; }
.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 1.1rem;
}
.nav-links a:hover { color: #ff9800; }

.nav-btn {
    background: #ff9800;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

/* ================= HERO ================= */
.hero {
    height: 90vh;
    background:
      linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
      url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero h1 { font-size: 3.5rem; margin-bottom: 20px; }
.hero h1 span { color: #ff9800; }
.hero p { font-size: 1.3rem; margin-bottom: 30px; }

.btn-primary {
    background: #ff9800;
    padding: 15px 30px;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin: 10px;
    display: inline-block;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
}

.btn-secondary {
    border: 2px solid white;
    padding: 13px 30px;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin: 10px;
    display: inline-block;
    font-size: 1.1rem;
}

/* ================= COMMON SECTIONS ================= */
section {
    padding: 100px 8%;
    text-align: center;
    position: relative;
    z-index: 1;
}

h2 { font-size: 2.5rem; margin-bottom: 30px; }
h2 span { color: #ff9800; }

/* ================= COURSE GRID ================= */
.course-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.package-card {
    background: #f9f9f9;
    padding: 40px;
    border-radius: 15px;
    width: 320px;
    position: relative;
    border: 1px solid #ddd;
    transition: 0.3s;
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.pkg-tag {
    background: #ff9800;
    color: white;
    padding: 5px 10px;
    position: absolute;
    top: -10px;
    left: 20px;
    border-radius: 5px;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    margin: 20px 0;
}

.price span {
    font-size: 1rem;
    text-decoration: line-through;
    color: #888;
}

.buy-btn {
    display: block;
    background: #333;
    color: white;
    padding: 12px;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 20px;
    cursor: pointer;
}

/* ================= MODAL (MOST IMPORTANT FIX) ================= */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    z-index: 99999; /* 🔥 VERY IMPORTANT */
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    width: 100%;
    max-width: 400px;
    text-align: center;
    animation: popup 0.3s ease;
}

.modal-content input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
}

/* popup animation */
@keyframes popup {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* ================= FOOTER ================= */
footer {
    background: #222;
    color: white;
    padding: 40px;
    position: relative;
    z-index: 1;
}

/* ================= MOBILE ================= */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.2rem; }
    }